define("vs/flow9-BNnUn-_8", ["exports"], (function(exports) {
  "use strict";
  const conf = {
    comments: {
      blockComment: ["/*", "*/"],
      lineComment: "//"
    },
    brackets: [
      ["{", "}"],
      ["[", "]"],
      ["(", ")"]
    ],
    autoClosingPairs: [
      { open: "{", close: "}", notIn: ["string"] },
      { open: "[", close: "]", notIn: ["string"] },
      { open: "(", close: ")", notIn: ["string"] },
      { open: '"', close: '"', notIn: ["string"] },
      { open: "'", close: "'", notIn: ["string"] }
    ],
    surroundingPairs: [
      { open: "{", close: "}" },
      { open: "[", close: "]" },
      { open: "(", close: ")" },
      { open: '"', close: '"' },
      { open: "'", close: "'" },
      { open: "<", close: ">" }
    ]
  };
  const language = {
    defaultToken: "",
    tokenPostfix: ".flow",
    keywords: [
      "import",
      "require",
      "export",
      "forbid",
      "native",
      "if",
      "else",
      "cast",
      "unsafe",
      "switch",
      "default"
    ],
    types: [
      "io",
      "mutable",
      "bool",
      "int",
      "double",
      "string",
      "flow",
      "void",
      "ref",
      "true",
      "false",
      "with"
    ],
    operators: [
      "=",
      ">",
      "<",
      "<=",
      ">=",
      "==",
      "!",
      "!=",
      ":=",
      "::=",
      "&&",
      "||",
      "+",
      "-",
      "*",
      "/",
      "@",
      "&",
      "%",
      ":",
      "->",
      "\\",
      "$",
      "??",
      "^"
    ],
    symbols: /[@$=><!~?:&|+\-*\\\/\^%]+/,
    escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
    // The main tokenizer for our languages
    tokenizer: {
      root: [
        // identifiers and keywords
        [
          /[a-zA-Z_]\w*/,
          {
            cases: {
              "@keywords": "keyword",
              "@types": "type",
              "@default": "identifier"
            }
          }
        ],
        // whitespace
        { include: "@whitespace" },
        // delimiters and operators
        [/[{}()\[\]]/, "delimiter"],
        [/[<>](?!@symbols)/, "delimiter"],
        [
          /@symbols/,
          {
            cases: {
              "@operators": "delimiter",
              "@default": ""
            }
          }
        ],
        // numbers
        [/((0(x|X)[0-9a-fA-F]*)|(([0-9]+\.?[0-9]*)|(\.[0-9]+))((e|E)(\+|-)?[0-9]+)?)/, "number"],
        // delimiter: after number because of .\d floats
        [/[;,.]/, "delimiter"],
        // strings
        [/"([^"\\]|\\.)*$/, "string.invalid"],
        [/"/, "string", "@string"]
      ],
      whitespace: [
        [/[ \t\r\n]+/, ""],
        [/\/\*/, "comment", "@comment"],
        [/\/\/.*$/, "comment"]
      ],
      comment: [
        [/[^\/*]+/, "comment"],
        [/\*\//, "comment", "@pop"],
        [/[\/*]/, "comment"]
      ],
      string: [
        [/[^\\"]+/, "string"],
        [/@escapes/, "string.escape"],
        [/\\./, "string.escape.invalid"],
        [/"/, "string", "@pop"]
      ]
    }
  };
  exports.conf = conf;
  exports.language = language;
  Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
}));
